Fastcore

New Features

- New method: `Path.delete()` to remove a file or directory ([336](https://github.com/fastai/fastcore/issues/336))
- Add `urlretrieve`, which as same as `urllib.request.urlretrieve` but also works with `Request` objects ([335](https://github.com/fastai/fastcore/issues/335))

New Features

- remove fastai-specific pieces from `Config` ([334](https://github.com/fastai/fastcore/issues/334))
- in `untar_dir` create a directory if there is more than one item in root of archive ([333](https://github.com/fastai/fastcore/issues/333))
- allow directory `dest` in `urlsave` ([327](https://github.com/fastai/fastcore/issues/327))

New Features

- make patch more compatible with classmethods ([309](https://github.com/fastai/fastcore/pull/309)), thanks to [tezike](https://github.com/tezike)
- Added order and list support for Pipeline.add ([297](https://github.com/fastai/fastcore/pull/297)), thanks to [marii-moe](https://github.com/marii-moe)
- support windows: only add lock if it runs parallelly ([283](https://github.com/fastai/fastcore/pull/283)), thanks to [mszhanyi](https://github.com/mszhanyi)

Bugs Squashed

- fix 304 UnicodeDecodeError while downloading git archive ([308](https://github.com/fastai/fastcore/pull/308)), thanks to [pradeepbbl](https://github.com/pradeepbbl)
- Fix saving str as bytes in urlsave ([278](https://github.com/fastai/fastcore/pull/278)), thanks to [jochym](https://github.com/jochym)

Bugs Squashed

- `sparkline` errors when a value is given that exceeds `mx` ([277](https://github.com/fastai/fastcore/issues/277))

New Features

- add `strcat` and `mapt` ([273](https://github.com/fastai/fastcore/issues/273))

New Features

- add `loads_multi` ([271](https://github.com/fastai/fastcore/issues/271))

Bugs Squashed

- ignored empty str `names` in `store_attr` ([267](https://github.com/fastai/fastcore/issues/267))
- `returns_none` not returning non-none type ([266](https://github.com/fastai/fastcore/issues/266))
- `Transform` return type ignored ([265](https://github.com/fastai/fastcore/issues/265))
- `test_eq` incorrect for pandas `DataFrame` ([188](https://github.com/fastai/fastcore/pull/188)), thanks to [kessido](https://github.com/kessido)